package com.e;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * Servlet implementation class SeServlet2
 */
public class SeServlet2 extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public SeServlet2() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see Servlet#init(ServletConfig)
	 */
	public void init(ServletConfig config) throws ServletException {
		// TODO Auto-generated method stub
	}

	/**
	 * @see Servlet#destroy()
	 */
	public void destroy() {
		// TODO Auto-generated method stub
	}

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		//response.getWriter().append("Served at: ").append(request.getContextPath());
		response.setCharacterEncoding("UTF-8");// 设置输出内容的编码格式   
		response.setContentType("text/html");// 设置输出的文件类型 
		  PrintWriter out = response.getWriter();   
		  HttpSession session = request.getSession();// 使用request对象获取session   
		  String account = (String) session.getAttribute("account");// 从session中获取信息 
		  String password = (String) session.getAttribute("password");   
		  int inactiveTime = session.getMaxInactiveInterval();// 获取session的有效时间   
		  out.println("从session中获取：<br/>" + "account=" + account + "<br/>" + "password=" + password + "<br/>" + "有效时间（秒）：" 
		    + inactiveTime);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}
